EP4270543A4 - LITHIUM SECONDARY BATTERY - Google Patents

LITHIUM SECONDARY BATTERY

Info

Publication number
EP4270543A4
EP4270543A4 EP21910635.8A EP21910635A EP4270543A4 EP 4270543 A4 EP4270543 A4 EP 4270543A4 EP 21910635 A EP21910635 A EP 21910635A EP 4270543 A4 EP4270543 A4 EP 4270543A4
Authority
EP
European Patent Office
Prior art keywords
secondary battery
lithium secondary
lithium
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21910635.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4270543A1 (en
Inventor
Yohei Uchiyama
Kiyohiro Ishii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP4270543A1 publication Critical patent/EP4270543A1/en
Publication of EP4270543A4 publication Critical patent/EP4270543A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • H01M10/0567Liquid materials characterised by the additives
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • H01M10/0568Liquid materials characterised by the solutes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/056Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0566Liquid materials
    • H01M10/0569Liquid materials characterised by the solvents
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40Alloys based on alkali metals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/40Alloys based on alkali metals
    • H01M4/405Alloys based on lithium
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/38Selection of substances as active materials, active masses, active liquids of elements or alloys
    • H01M4/46Alloys based on magnesium or aluminium
    • H01M4/466Magnesium based
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00Electrolytes
    • H01M2300/0017Non-aqueous electrolytes
    • H01M2300/0025Organic electrolyte
    • H01M2300/0028Organic electrolyte characterised by the solvent
    • H01M2300/0034Fluorinated solvents
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
EP21910635.8A 2020-12-25 2021-12-17 LITHIUM SECONDARY BATTERY Pending EP4270543A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020216475 2020-12-25
PCT/JP2021/046734 WO2022138490A1 (ja) 2020-12-25 2021-12-17 リチウム二次電池

Publications (2)

Publication Number Publication Date
EP4270543A1 EP4270543A1 (en) 2023-11-01
EP4270543A4 true EP4270543A4 (en) 2025-06-25

Family

ID=82157768

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21910635.8A Pending EP4270543A4 (en) 2020-12-25 2021-12-17 LITHIUM SECONDARY BATTERY

Country Status (5)

Country Link
US (1) US20240297347A1 (enrdf_load_stackoverflow)
EP (1) EP4270543A4 (enrdf_load_stackoverflow)
JP (1) JPWO2022138490A1 (enrdf_load_stackoverflow)
CN (1) CN116636038A (enrdf_load_stackoverflow)
WO (1) WO2022138490A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4579776A1 (en) * 2022-08-24 2025-07-02 Panasonic Intellectual Property Management Co., Ltd. Lithium primary battery
CN119731793A (zh) * 2022-08-24 2025-03-28 松下知识产权经营株式会社 锂一次电池
JPWO2024116783A1 (enrdf_load_stackoverflow) 2022-11-29 2024-06-06
WO2024225140A1 (ja) * 2023-04-27 2024-10-31 パナソニックIpマネジメント株式会社 リチウム二次電池用負極およびリチウム二次電池
CN116505079A (zh) * 2023-06-13 2023-07-28 福州大学 一种用于金属锂二次电池的电解液及其制备方法和金属锂二次电池
WO2025004745A1 (ja) * 2023-06-29 2025-01-02 パナソニックIpマネジメント株式会社 リチウム一次電池

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200194786A1 (en) * 2018-12-14 2020-06-18 Cuberg, Inc. System for an ionic liquid-based electrolyte for high energy battery

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1244301A (fr) 1984-04-11 1988-11-08 Hydro-Quebec Procede pour preparer des electrodes negatives alliees et dispositifs utilisant ces electrodes
WO2011136226A1 (ja) * 2010-04-26 2011-11-03 旭硝子株式会社 二次電池用非水電解液および二次電池
KR101579562B1 (ko) * 2012-09-21 2015-12-22 주식회사 엘지화학 리튬 이차전지용 비수 전해액 및 이를 구비한 리튬 이차전지
JP6680293B2 (ja) * 2015-03-25 2020-04-15 日本電気株式会社 ハイドロフルオロエーテル化合物、非水電解液およびリチウムイオン二次電池
EP3579325B1 (en) 2018-06-07 2021-03-10 Panasonic Intellectual Property Management Co., Ltd. Lithium secondary battery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200194786A1 (en) * 2018-12-14 2020-06-18 Cuberg, Inc. System for an ionic liquid-based electrolyte for high energy battery

Also Published As

Publication number Publication date
JPWO2022138490A1 (enrdf_load_stackoverflow) 2022-06-30
WO2022138490A1 (ja) 2022-06-30
EP4270543A1 (en) 2023-11-01
CN116636038A (zh) 2023-08-22
US20240297347A1 (en) 2024-09-05

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